project(pugixml)

cmake_minimum_required(VERSION 2.6)

option(BUILD_SHARED_LIBS "Build shared instead of static library" OFF)
option(BUILD_TESTS "Build tests" OFF)
option(BUILD_PKGCONFIG "Build in PKGCONFIG mode" OFF)

set(BUILD_DEFINES "" CACHE STRING "Build defines")

if(MSVC)
        option(STATIC_CRT "Use static CRT libraries" OFF)

        # Rewrite command line flags to use /MT if necessary
        if(STATIC_CRT)
                foreach(flag_var
                                CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
                                CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
                        if(${flag_var} MATCHES "/MD")
                                string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
                        endif(${flag_var} MATCHES "/MD")
                endforeach(flag_var)
        endif()
endif()

# Pre-defines standard install locations on *nix systems.
include(GNUInstallDirs)
mark_as_advanced(CLEAR CMAKE_INSTALL_LIBDIR CMAKE_INSTALL_INCLUDEDIR)

set(HEADERS src/pugixml.hpp src/pugiconfig.hpp)
set(SOURCES ${HEADERS} src/pugixml.cpp)

if(DEFINED BUILD_DEFINES)
        foreach(DEFINE ${BUILD_DEFINES})
                add_definitions("-D" ${DEFINE})
        endforeach()
endif()

if(BUILD_SHARED_LIBS)
        add_library(pugixml SHARED ${SOURCES})
else()
        add_library(pugixml STATIC ${SOURCES})
endif()

set_target_properties(pugixml PROPERTIES COMPILE_FLAGS -fPIC)

# Enable C++11 long long for compilers that are capable of it
if(NOT ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} STRLESS 3.1 AND ";${CMAKE_CXX_COMPILE_FEATURES};" MATCHES ";cxx_long_long_type;")
        target_compile_features(pugixml PUBLIC cxx_long_long_type)
endif()

set_target_properties(pugixml PROPERTIES VERSION 1.8 SOVERSION 1)
get_target_property(PUGIXML_VERSION_STRING pugixml VERSION)

if(BUILD_PKGCONFIG)
        # Install library into its own directory under LIBDIR
        set(INSTALL_SUFFIX /pugixml-${PUGIXML_VERSION_STRING})
endif()

install(TARGETS pugixml EXPORT pugixml-config
        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}${INSTALL_SUFFIX}
        LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}${INSTALL_SUFFIX}
        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
install(FILES ${HEADERS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}${INSTALL_SUFFIX})
install(EXPORT pugixml-config DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/pugixml)

if(BUILD_PKGCONFIG)
        configure_file(scripts/pugixml.pc.in ${PROJECT_BINARY_DIR}/pugixml.pc @ONLY)
        install(FILES ${PROJECT_BINARY_DIR}/pugixml.pc DESTINATION ${CMAKE_INSTALL_PREFIX}/lib/pkgconfig)
endif()
